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You searched for: (collection:classicpcgames OR mediatype:classicpcgames) AND -mediatype:collection AND firstTitle:O
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[software]13 Out Card Game
The game is played with a single deck of 52 Playing Cards. They are located at the upper left of the playing area in two piles, one face down, and one face up. At the beginning of the game the cards are shuffled and dealt as follows:...
Keywords: Windows games; Vintage computer games; Board games
Downloads: 211 (1 review)
[software]5-Or-More! - MidStream
"One of the MOST ADDICTIVE Windows games ever - GUARANTEED! Don't take our word for it, download the game now! Guess how many hours you will spend fighting this logical challenge. Both 16 and 32-bit versions are included. The goal of the game is to gain points by removing game pieces from the board. The pieces are removed when you arrange 5 or more pieces of the same color horizontally, vertically, or diagonally."
Keywords: Windows games; Vintage computer games; Puzzle games
Downloads: 77
[software]O.D.T. - Escape... Or Die Trying Demo - Psygnosis
Escape ODT (Escape or Die Trying) is a third-person-perspective 3D action adventure in which an epidemic is consuming the city Calli. You are on your way to deliver the cure (a magical green pearl) to Calli, when your ship is pulled down by a strange force on top of a tower in the Forbidden Zone. You are appointed by the captain to explore the tower and find fuel for the craft, setting out in unfamiliar territory...
Keywords: Windows games; Vintage computer games; Action games
Downloads: 41
[software]O.R.B.: Off-World Resource Base Demo - Strategy First
O.R.B. is a visually stunning 3D real time strategy game that pits the forces of two planets against each other in an epic struggle for control of the vast asteroid belt that circles their planets. Within the concentric rings of the belt are the precious resources that both planets desperately need to thrive. Millennia Ago an empire spanning the galaxy collapsed after a long and brutal war. In the Aldus system two orphaned races slowly evolved on two separate planets...
Keywords: Windows games; Vintage computer games; Strategy games
Downloads: 38
[software]O.R.B.: Off-World Resource Base Demo - Strategy First
An acronym for Off World Resource Base, O.R.B is a visually stunning 3D Real Time Strategy game that pits the forces of two planets against each other in an epic struggle for control of the vast asteroid belt that circles their planets. While the two races play a deadly game of hide and seek in the asteroid belt, they are unaware of a predatory alien menace that threatens the entire solar system.
Keywords: Windows games; Vintage computer games; Simulation games
Downloads: 175
[software]O.R.B.Y. - Able Art Software
Orbit Rebound Bankshot - Yaw...a simple game that combines elements of hockey, billiards, and planetary orbits. Use strategy to score goals with orbiting planets. Play against another person, or see if you can beat the computer. Keyboard input high scores hall of fame, sound on/off. IBM 286, HERC or EGA-VGA, 386 & VGA recommended.
Keywords: DOS games; Vintage computer games; Puzzle games
Downloads: 30
[software]Oasis Demo - Mind Control Software
Discover Ancient Egypt from the comfort of your chair - take five minutes and travel back in time 5,000 years! With every click of the mouse, your empire grows stronger. Spend your turns wisely, and when the barbarians come you will conquer them and reunite your kingdom. Will your empire stand the test of time? Claim your destiny and uncover the mystery that lies at the heart of OASIS.
Keywords: Windows games; Vintage computer games; Strategy games
Downloads: 20
[software]Oberon
Oberon is similar to the game Ataxx. As an arcade game, Ataxx seemed to simple to be true, so it was a fine candidate for my first excursion into Windows programming.
Keywords: Windows games; Vintage computer games; Board games
Downloads: 13
[software]OBJetris Objective Tetris - NKR Computer Systems
Tetris
Keywords: DOS games; Vintage computer games; Puzzle games
Downloads: 21
[software]Obliterator
"Just like every other Thursday you are cruising home from origami lessons in your Superflameout/turboX1-OBLiTERATOR space cruisemobile. You turn onto 39th space-avenue and suddenly you reel. Before your very eyes, your entire neighborhood turns into a black void with a big brown meteor right where your house used to be. Off in the distance you see a strange looking green space ship making a horrendous farting noise heading towards you...
Keywords: DOS games; Vintage computer games; Action games
Downloads: 199
[software]Octolris - A-J Games
Octolris, the last of the slime octopi, has been captured by a crazed sushi boat and thrown into a fishy warehouse. His mind is made up to get back to the ocean, no matter what the cost.
Keywords: DOS games; Vintage computer games; Action games
Downloads: 16
[software]Oddballz: Your Wacky Computer Petz Demo - PF Magic
The creators of Dogz and Catz now bring you Oddballz! These new and hilarious Computer Petz are unlike anything you've seen before! Train them to do surprising tricks! Discover lots of secrets! Watch for weird mutations and wild reactions! Collect them all! Oddballz are digital life at its wackiest! 
Keywords: Windows games; Vintage computer games; Simulation games
Downloads: 40
[software]Oddworld: Abe's Exoddus Demo - Oddworld Inhabitants
When last we saw Abe, he'd just rescued ninety-nine Mudokons from RuptureFarms and struck a serious blow to the Glukkons of the rapacious Magog Cartel. Once an ignorant, happy floor-waxer, Abe now found himself a hero to his people. You might think Abe had earned a vacation... ...but that was before he fell on his head and had a vision. Three restless ghosts let Abe in on a shocking secret... Rupture Farms was just one of many slaughterhouses the Glukkons are using to exploit the Mudolons...
Keywords: Windows games; Vintage computer games; Action games
Downloads: 105
[software]Oddworld: Abe's Oddysee Demo - Oddworld Inhabitants
In a lush world of diabolical danger where everyone wants to eat you,you're the skinny guy with no weapons. Run, jump, hide, scramble andtalk your way past the ugliest bunch of carnivorous crustaceans ever created.Unlock Abe's special powers then figure out your foes, and you mightsave your race. Don't and you're dinner! Enter Oddworld's surreal,sensory overload of pure gaming and claim your destiny...
Keywords: Windows games; Vintage computer games; Action games
Downloads: 133
[software]Odi-um (aka Gorky 17) Demo - Metropolis Software House
November 2008. NATO intelligence services report that, for unknown reasons, the Russian military has destroyed Gorky 17, one of the old Soviet Secret Cities. A year later NATO takes over a former Russian secret base built on Polish soil. Diggers discover a laboratory complex in the completely demolished town. After examining the wreckage, NATO decides to leave the lab as it is. But shortly afterwards the town's previously deserted streets are suddenly teeming with hordes of grotesquely deformed ...
Keywords: Windows games; Vintage computer games; Role playing games
Downloads: 195
[software]Off Road - Montsoft
You control a jeep off road and need to jump over obstacles and shoot missles to clear the way. If you go to slow bikers will come up behind you.
Keywords: DOS games; Vintage computer games; Action games
Downloads: 52
[software]Off the Tracks - Greg Ryan
This kid's game teaches your children about mapping, using one of their favorite subjects - trains! You have to build a set of tracks to get the train to its shed, while avoiding mountains and crossing bridges. The game is easily mouse-driven for pre-readers. There are four different sets of obstacles, and two levels of play. The hard level will make you move fast, 'cuz the train is anxious to go home!
Keywords: Windows games; Vintage computer games; Educational games
Downloads: 76
[software]Office Darts 301
"Have you ever tried to remember a name you know, and as soon as you focus on something else, it pops in your head? Has this happened to you with ideas as well? Dart boards are found in many of the most creative and successful peoples' offices. The focus and clarity of mind that a game of darts could give, can now be found on the desktop. Oh, and it's very entertaining."
Keywords: Windows games; Vintage computer games; Sports games
Downloads: 50
[software]Official Formula One Racing Demo - Lankhor
A 3D Formula 1 racing game.
Keywords: Windows games; Vintage computer games; Simulation games
Downloads: 392
[software]Ogre (DOS Game)
Ogre is a game of tank warfare in the 21st century. You command a force of infantry, armor, and howitzers pitted against a giant cybernetic tank, the Ogre. Your mission is to destroy the Ogre, or at least render it immobile, before it reaches and destroys your command post.
Keywords: DOS games; Vintage computer games; Strategy games
Downloads: 97
[software]Oh! Hajiki
"Oh! Hajiki is a fun little roll-the-ball game that is reminiscent of Marble Madness and Macintosh classic Crystal Quest.The objective is simple: knock out all the balls on the board except your own to clear a level. Each knock, as in real life, has a strong force of impact that propels both balls outward, so you must carefully and quickly maneuver your ball so that it won't fall off the board. Game play is very simple, and mouse controls are intuitive...
Keywords: Windows games; Vintage computer games; Action games
Downloads: 15
[software]OhMyWord!
"Your aim in this game is to guess a secret word that the computer has selected. The word will be 5 letters long. Each time you make a guess, the computer will tell you how many letters in your word are in the secret word. With a little logic and a well-stocked vocabulary, you should be able to figure out the letters in the secret word and then guess the word itself."
Keywords: Windows games; Vintage computer games; Puzzle games
Downloads: 15
[software]Oil Baron
Oil Baron is a board-type strategy game for Windows. Build companies on a grid, trade shares, cause mergers. Play with up to six players, inc. the computer. V1.1 adds more intelligent computers, plus other enhancements.
Keywords: Windows games; Vintage computer games; Strategy games
Downloads: 145
[software]Oil Tycoon
"The object of this game is to make as much money as possible. Your uncle has entrusted you to take over his successful oil well in Texas. Your objective is to use your keen business skills in the importing and exporting of oil products. Your uncle has given you $1,000,000, a refinery, and one oil well to start your venture with. In addition to the items given to you by your uncle, he has requested that your only run the business for the next ten years (120 months)...
Keywords: DOS games; Vintage computer games; Strategy games
Downloads: 155
[software]Oilcap - Soleau Software
"Oilcap pits you against the clock as you try to contain the gushing oil by creating a series of passages to control its flow. Quick thinking and fast reflexes are essential in order to stay ahead of the onrushing oil. Strategy is required to correctly place the oddly shaped links in order to keep the oil flowing as long as possible. Oilcap is a four star game that is a challenge for all ages! Also known as Oil Cap."
Keywords: DOS games; Vintage computer games; Puzzle games
Downloads: 201
[software]Oilcap Pro - Soleau Software
OILCAP PRO for Windows v2.0 OILPRO20.zip Oilcap has been a classic DOS game for years. Now Soleau Software has produced an exciting version for Windows & Windows 95. Race the clock as you place down pipe links for the oil to flow. Quick thinking and fast reflexes are required to stay ahead of the onrushing oil. Gain extra points for Oilrigs, Oil holes and much more as you try for the Top Ten Scores! Packed with features...ADDICTIVE!!!!
Keywords: Windows games; Vintage computer games; Puzzle games
Downloads: 217
[software]OILWELL - MTK Software
OILWELL is a game of strategy and luck for one player. As the game begins, you have just just inherited an oil company from your rich uncle. The oil company has $50,000 in cash, a single oilwell, and a mortgage. During the game you must use your skill to increase your worth to $3,000,000 in order to pay off the mortgage. You have twenty turns in which to do this. Each turn consists of unlimited moves of buying, selling, refining, searching for oil, starting wells, and drilling on wells...
Keywords: DOS games; Vintage computer games; Strategy games
Downloads: 51
[software]OlderTrash
"OlderTrash is a Boulder Dash look-alike arcade game for the IBM PC and Microsoft Windows. Action and puzzles wrapped up with nice sound effects and funny music!"
Keywords: Windows games; Vintage computer games; Action games
Downloads: 21
[software]Omar Sharif on Bridge Demo - Oxford Softworks
"Imagine yourself at the tables of Monte Carlo, playing bridge with the masters of the game... with Omar Sharif, world famous bridge columnist and card player, as your partner and personal tutor! Omar Sharif On Bridge is the world's first talking bridge game that features full VGA graphics, major sound board support, an on-disk tutorial, and an easy-to-use, point and click interface. You'll hear Omar Sharif congratulate you on a bold finesse, or suggest another lead if your game needs some fine-...
Keywords: DOS games; Vintage computer games; Board games
Downloads: 44
[software]Omega
"Omega is a game written by Laurence Brothers in the late 1980s for Unix workstations. It derives principally from the tradition of earlier games such as Rogue and Hack, where the player explores a labyrinth of dungeons and monsters through the medium of an ASCII map display. Omega is interesting as it was one of the first such games to show the influence of more story and quest led games, particularly the Ultima series that were released commercially by Origin Systems for various micros during ...
Keywords: DOS games; Vintage computer games; Role playing games
Downloads: 49
[software]OMOK
A game similar to Othello.
Keywords: Windows games; Vintage computer games; Board games
Downloads: 32
[software]One Must Fall 2097 - Diversions Entertainment
From Epic MegaGames and Dimensions Entertainment comes the clash of the century. In the year 2097, steel will bend and sparks will fly as you control a 90-foot robot in a futuristic fight of EPIC proportions. Enter an entirely new dimension in the fighting game genre as you fight match after match of opponents you've never dreamed of. OMF will have your heart pounding with full energy, ultra-fast fighting action, digitized technology and multi-megabyte animation.
Keywords: DOS games; Vintage computer games; Action games
Downloads: 129
[software]One Must Fall 2097 Cheat

Keywords: DOS extras; DOS Trainer
Downloads: 14
[software]One Must Fall 2097 Editor - Legend Cheats
This appears to be a character editor. Unfortunately very little documentation is provided with the program.
Keywords: DOS extras
Downloads: 18
[software]One Must Fall 2097 Music
This will add new arena music. It requires the registered version of the game.
Keywords: DOS extras; DOS game patches
Downloads: 15
[software]One Must Fall 2097 Pilot and Robot Editor
"This editor allows you to edit OMF save files and change more than just the amount of money. Here is the list of features: o allows you to change the pilot's name o allows you to change the number of wins o allows you to change the number of losses o allows you to change your rank in the current tournament o allows you to change your robot type o allows you to change your money amount o allows you to change your pilot's Power, Agility, and Endurance o allows you to change your robot's Arm Power...
Keywords: DOS extras
Downloads: 134
[software]One Must Fall 2097: Photo Compiler
"Editor for Epic MegaGames One Must Fall will allow you to add new pilot pictures. You need to have some experience with creating PCX files to use the editor. The photo compiler is a development utility that Rob uses to add pilots to OMF tournaments."
Keywords: DOS extras
Downloads: 25
[software]One Must Fall 2097: The Cheat
This Cheat will give the pilot $2,147,483,647K for use in tournament mode in the game One Must Fall 2097 from Epic Megagames! You will be able to buy the Jaguar, Shadow, Thorn, or Pyros robots, and buy all of the upgrades for them. With tons of money left over to finance fights that are lost. Be careful though, your opponents upgrade their robots to to accommodate your gained power. This method of cheating works in the first few levels but isn't as effective in later levels.
Keywords: DOS extras; DOS Trainer
Downloads: 34
[software]One-Nil - Wizard Games
"soccer league team management one or two players. 176 teams, five divisions, hire/fire staff, financial management, cash flow, visual presentation for each match and text commentary. crowd attendance, stadium improvements, offers to manage other teams, detailed analysis of each player."
Keywords: DOS games; Vintage computer games; Simulation games
Downloads: 67
[software]Oni Demo - Bungie Studios
Oni is a third-person 3D action/adventure that emphasizes hand-to-hand combat as well as gunplay. Inspired by anime classics like Ghost in the Shell and action thrillers like La Femme Nikita, you play Konoko, an elite agent on a quest to infiltrate and destroy a ruthless crime syndicate. Youâll fight through levels designed by architects, including a monstrous underground research facility and a towering 15-story police station.
Keywords: Windows games; Vintage computer games; Action games
Downloads: 464
[software]Onimod Land
Onimod Land is a RTS-game. The game has a smart artificial intelligence and original way of managing. You may choose the race of savages or space occupants for the game. The game is more oriented to the hard fighting than to the development. Though there are several campaigns in the game, the main attention was paid to the single maps. The campaigns 'Three ways' and 'Sunrise' are educational ones, but other campaigns are not so easy to pass through...
Keywords: Windows games; Vintage computer games; Strategy games
Downloads: 70
[software]Onimusha 3: Demon Siege Demo - Capcom
The third installment in this action-adventure series features two heroes, Samanosuke Akechi and Jacques Blanc, time-traveling back and forth between 1582 and 2004 in order to stop Oda Nobunaga and his army of genma.This demo allows you the chance to check out the two main characters of Onimusha 3: Demon Siege. Included are one level and two different usable weapons. Warning: A majority of the game is in Japanese.
Keywords: Windows games; Vintage computer games; Action games
Downloads: 46
[software]OnLineGL - zTx Computer Productions
OnLineGL assists with many aspects of table top role playing games.
Keywords: DOS applications; Vintage computer applications
Downloads: 11
[software]Ono
The object of the game is to get rid of all your cards by matching either colors or numbers and face patterns. Player turns proceed in the order indicated by the arrow at the left. Each player must either play a card that matches the color or pattern of the upturned card at right, play a special wild card, or draw a card if no matches or plays can be made. To play a card in your hand, point to it with the mouse arrow and click the mouse button...
Keywords: DOS games; Vintage computer games; Board games
Downloads: 20
[software]OnTarget - RAD Software
A two player artillery game. When I look at it I see a Scorched Earth clone. However, OnTarget came out 4 years ahead of Scorched Earth so it's probably the other way around. The game has a simple 2D map, and you take turns filing a single missile at each other. You can change the velocity, range, and angle of the shell.
Keywords: DOS games; Vintage computer games; Action games
Downloads: 25
[software]Operation Blockade Demo - Professor Fog's Workshop
Wreak havoc on enemy ships, planes and troops before they overrun your homeland. Intercept and annihilate your assailant with a thundering amassment of artillery from the 1930s and 1940s in this arcade-style shooter.
Keywords: Windows games; Vintage computer games; Action games
Downloads: 24
[software]Operation Body Count Demo - Capstone Software
"It's the year 2012. Mass chaos erupts when militant terrorists take over the United Nations Towers and hold a group of ambassadors hostage on the top floor. Hundreds of hallways have been booby-trapped, all the usual accesses are barricaded, fires are breaking out and negotiations have come to an abrupt end. You are a member of the nation's Elite Force, trained to take out terrorists ""when the talking stops."" Waste away all enemies, from scum-sucking sewer rats to steroid-pumped assassins, on...
Keywords: DOS games; Vintage computer games; Action games
Downloads: 56
[software]Operation Carnage - Midnight Synergy
OPERATION: Carnage is a new blastfest from Beaucomm & Midnight Synergy. Really cool graphics and soundtrack make for a really rockin' game. This isn't a lame-o arcade download, it's good!
Keywords: DOS games; Vintage computer games; Action games
Downloads: 84
[software]Operation Flashpoint: Cold War Crisis Demo - Bohemia Interactive Studio
In this demo there is one level available, in which you play as a part of an infantry squad. Your squad's mission is to neutralise the hostile forces in a small area of one of the islands in the game.In the full game you can look forward to a full campaign, featuring over 30 missions. You shall be able to play as an infantry soldier, a tank commander, a pilot and a special forces operative. Eventually, you shall also be able to command other troops in combat to test your tactical skills as well ...
Keywords: Windows games; Vintage computer games; Action games
Downloads: 226
[software]Operation Just Because - Accidental Software
"This is a fully animated classic battle ship type game. You play against one of enemy's top commanders in a classic battle ship setting. A couple of twists adds fun and excitement to the action. Use your Infrared heat scope to help in locating the enemy's ships. Each side can have one jet fighter helping in the attack. Each side can have up to 2 mines randomly placed in the opponent's waters. Play at night or day time...
Keywords: DOS games; Vintage computer games; Board games
Downloads: 17
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